JP3175371B2 - データ記憶フォーマット変換方式及びその変換方法及びアクセス制御装置及びデータアクセス方法 - Google Patents

データ記憶フォーマット変換方式及びその変換方法及びアクセス制御装置及びデータアクセス方法

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Publication number
JP3175371B2
JP3175371B2 JP00900293A JP900293A JP3175371B2 JP 3175371 B2 JP3175371 B2 JP 3175371B2 JP 00900293 A JP00900293 A JP 00900293A JP 900293 A JP900293 A JP 900293A JP 3175371 B2 JP3175371 B2 JP 3175371B2
Authority
JP
Japan
Prior art keywords
record
track
length
position information
format
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP00900293A
Other languages
English (en)
Japanese (ja)
Other versions
JPH05307440A (ja
Inventor
洋一 中村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP00900293A priority Critical patent/JP3175371B2/ja
Priority to US08/024,724 priority patent/US5388013A/en
Priority to DE69330319T priority patent/DE69330319T2/de
Priority to EP93103292A priority patent/EP0559142B1/fr
Publication of JPH05307440A publication Critical patent/JPH05307440A/ja
Application granted granted Critical
Publication of JP3175371B2 publication Critical patent/JP3175371B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/04—Addressing variable-length words or parts of words
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/061—Improving I/O performance
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0638—Organizing or formatting or addressing of data
    • G06F3/064—Management of blocks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
    • G06F3/0661—Format or protocol conversion arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0683—Plurality of storage devices
    • G06F3/0689—Disk arrays, e.g. RAID, JBOD

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
JP00900293A 1992-03-06 1993-01-22 データ記憶フォーマット変換方式及びその変換方法及びアクセス制御装置及びデータアクセス方法 Expired - Fee Related JP3175371B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP00900293A JP3175371B2 (ja) 1992-03-06 1993-01-22 データ記憶フォーマット変換方式及びその変換方法及びアクセス制御装置及びデータアクセス方法
US08/024,724 US5388013A (en) 1992-03-06 1993-03-01 Data storage format conversion method and system, data access method and access control apparatus
DE69330319T DE69330319T2 (de) 1992-03-06 1993-03-02 Verfahren und System für Datenspeicher-Formatumwandlung, Daten-Zugriffsverfahren und Steuergerät
EP93103292A EP0559142B1 (fr) 1992-03-06 1993-03-02 Méthode et système de conversion de format de stockage de données, méthode d'accès aux données et dispositif de contrôle d'accès

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4-49833 1992-03-06
JP4983392 1992-03-06
JP00900293A JP3175371B2 (ja) 1992-03-06 1993-01-22 データ記憶フォーマット変換方式及びその変換方法及びアクセス制御装置及びデータアクセス方法

Publications (2)

Publication Number Publication Date
JPH05307440A JPH05307440A (ja) 1993-11-19
JP3175371B2 true JP3175371B2 (ja) 2001-06-11

Family

ID=26343642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP00900293A Expired - Fee Related JP3175371B2 (ja) 1992-03-06 1993-01-22 データ記憶フォーマット変換方式及びその変換方法及びアクセス制御装置及びデータアクセス方法

Country Status (4)

Country Link
US (1) US5388013A (fr)
EP (1) EP0559142B1 (fr)
JP (1) JP3175371B2 (fr)
DE (1) DE69330319T2 (fr)

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JP2580998B2 (ja) * 1993-05-19 1997-02-12 日本電気株式会社 記憶制御装置
JP3343990B2 (ja) * 1993-05-19 2002-11-11 ソニー株式会社 磁気ディスク装置
JP3264465B2 (ja) 1993-06-30 2002-03-11 株式会社日立製作所 記憶システム
JP3433978B2 (ja) * 1993-07-30 2003-08-04 富士通株式会社 入出力制御装置
JP3670303B2 (ja) * 1993-09-01 2005-07-13 富士通株式会社 データ変換方法及びデータ変換装置
SG47794A1 (en) * 1993-09-30 1998-04-17 Intel Corp Buffer memory management for a computer network node
JP3136036B2 (ja) * 1993-11-16 2001-02-19 富士通株式会社 ディスク制御装置の制御方法
JP2557203B2 (ja) * 1993-12-27 1996-11-27 インターナショナル・ビジネス・マシーンズ・コーポレイション ファジィ・パッキング方法及びデータ記憶システム
US5592342A (en) * 1994-05-23 1997-01-07 Quantum Corporation Method for packing variable size user data records into fixed size blocks on a storage medium
US5535372A (en) * 1994-07-06 1996-07-09 International Business Machines Corporation Method and apparatus for efficient updating of CKD data stored on fixed block architecture devices
US5617432A (en) * 1994-11-09 1997-04-01 International Business Machines Corporation Common error protection code for data stored as a composite of different data formats
JPH08221445A (ja) * 1995-02-20 1996-08-30 Hitachi Ltd データ検索方法
JP3260999B2 (ja) * 1995-03-03 2002-02-25 富士通株式会社 ディスク制御装置の制御方法
JP3583829B2 (ja) * 1995-04-13 2004-11-04 株式会社日立製作所 外部記憶サブシステムの制御方法および制御装置
US6223302B1 (en) 1995-08-18 2001-04-24 Matsushita Electric Industrial Co., Ltd. Information recording/reproducing unit and information recording/reproducing data
JPH09185551A (ja) * 1996-01-08 1997-07-15 Mitsubishi Electric Corp 半導体記憶装置
EP1376328A3 (fr) 1996-01-19 2006-04-19 Hitachi, Ltd. Système de stockage
US6233660B1 (en) * 1996-02-16 2001-05-15 Emc Corporation System and method for emulating mainframe channel programs by open systems computer systems
US5802557A (en) * 1996-03-18 1998-09-01 Emc Corp System and method for caching information in a digital data storage subsystem
JP3245364B2 (ja) 1996-09-02 2002-01-15 株式会社日立製作所 互いに異なるインタフェースを介して記憶装置を共用する方法及びシステム
US5822759A (en) * 1996-11-22 1998-10-13 Versant Object Technology Cache system
JPH10222410A (ja) * 1997-02-06 1998-08-21 Hitachi Ltd 結合装置におけるデータ処理方法
JP3671595B2 (ja) * 1997-04-01 2005-07-13 株式会社日立製作所 複合計算機システムおよび複合ｉ／ｏシステム
US5951691A (en) * 1997-05-16 1999-09-14 International Business Machines Corporation Method and system for detection and reconstruction of corrupted data in a data storage subsystem
US6304940B1 (en) * 1997-08-14 2001-10-16 International Business Machines Corporation Shared direct access storage system for MVS and FBA processors
US6112277A (en) * 1997-09-25 2000-08-29 International Business Machines Corporation Method and means for reducing device contention by random accessing and partial track staging of records according to a first DASD format but device mapped according to a second DASD format
JP3407628B2 (ja) * 1997-12-19 2003-05-19 株式会社日立製作所 計算機システム
JP3404289B2 (ja) * 1998-05-22 2003-05-06 富士通株式会社 ディスク制御装置及びその制御方法
KR19990086269A (ko) * 1998-05-27 1999-12-15 구자홍 다수트랙을 갖는 디스크에서의 특정위치 액세스 방법
JP2000029635A (ja) * 1998-07-08 2000-01-28 Hitachi Ltd 記憶制御装置
JP2000047972A (ja) * 1998-07-29 2000-02-18 Hitachi Ltd 入出力制御方式
US6769088B1 (en) * 1999-06-30 2004-07-27 Maxtor Corporation Sector-coding technique for reduced read-after-write operations
US6496901B1 (en) * 1999-09-22 2002-12-17 Storage Technology Corporation Mapping variable size data blocks into a fixed block structure
US6577460B1 (en) 2000-03-01 2003-06-10 International Business Machines Corporation Method and apparatus for improving track format efficiency in a direct access storage device
US6425051B1 (en) 2000-09-25 2002-07-23 International Business Machines Corporation Method, system, program, and data structures for enabling a controller accessing a storage device to handle requests to data in a first data format when the storage device includes data in a second data format
US6950900B1 (en) * 2000-09-27 2005-09-27 International Business Machines Corporation Method and apparatus for migrating data having a format of a first type to a format of a second type
JP4174967B2 (ja) * 2000-12-18 2008-11-05 船井電機株式会社 追記型光ディスクの記録方法
JP4632574B2 (ja) 2001-05-25 2011-02-16 株式会社日立製作所 記憶装置およびファイルデータのバックアップ方法およびファイルデータのコピー方法
US6747829B2 (en) 2001-06-29 2004-06-08 International Business Machines Corporation Pad eliminating decoding method and apparatus for a direct access storage device
US6868515B2 (en) 2001-07-13 2005-03-15 Hitachi Global Storage Technologies Netherlands Bv Formatting method and apparatus for a direct access storage device
JP4008752B2 (ja) * 2002-05-22 2007-11-14 株式会社日立製作所 記憶装置システムの制御方法、及び記憶装置システム
US7681105B1 (en) 2004-08-09 2010-03-16 Bakbone Software, Inc. Method for lock-free clustered erasure coding and recovery of data across a plurality of data stores in a network
US7681104B1 (en) * 2004-08-09 2010-03-16 Bakbone Software, Inc. Method for erasure coding data across a plurality of data stores in a network
EP1645963B1 (fr) * 2004-10-07 2014-05-14 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Détermination de tailles de trames de mémoire pour l'allocation dynamique limitant la fragmentation interne
JP4751123B2 (ja) * 2005-07-29 2011-08-17 株式会社日立製作所 ストレージシステム、フォーマット方法及びコンピュータプログラム
US20080222080A1 (en) * 2007-03-06 2008-09-11 Nitrosecurity, Inc. Inferred index of circular tables in a database
US7924521B1 (en) * 2007-04-10 2011-04-12 Marvell International Ltd. Data wedge format table synchronization
JP6521694B2 (ja) * 2015-03-27 2019-05-29 株式会社バイオス 記憶制御システム及び記憶制御装置
EP3502817A1 (fr) * 2017-12-19 2019-06-26 ABB Schweiz AG Procédé pour faciliter les essais et la simulation de système de commande

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JPH01306917A (ja) * 1988-05-20 1989-12-11 Internatl Business Mach Corp <Ibm> 記憶制御方法及び装置
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JPH0421041A (ja) * 1990-05-14 1992-01-24 Nec Corp ファイル形式の動的変換方式

Also Published As

Publication number Publication date
EP0559142A2 (fr) 1993-09-08
EP0559142A3 (en) 1996-09-04
US5388013A (en) 1995-02-07
DE69330319T2 (de) 2002-04-25
EP0559142B1 (fr) 2001-06-13
JPH05307440A (ja) 1993-11-19
DE69330319D1 (de) 2001-07-19

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